Exam Review 1

Naming

100

What is the formula for aluminum chloride?

AlCl₃

200

True or false:

ionic bonds use prefixes in their name

False:

Only covalent bonds use prefixes in their name

300

Given the formula 

Ca₃(PO₄)₂ .... What is the name of the compound?

Calcium Phosphate

400

What is this called?

N₆S₃

Hexanitrogen trisulfide

500

What is the formula of manganese(II) chloride?

MnCl₂

Conversions

100

How many meters are in a centimeter

10^-2 m

200

convert 890000 mL to L 

890 L

300

Convert 49 mm to km 

4.9 x 10^-5 km

400

how many KJ/s is 12500 J/s?

12.5 KJ/s

500

Convert 60 kg x m² / s to kg x cm² / s

6 x 10⁵ kg x cm² / s

Parts of Periodic Table

100

What is the name of the first group on the periodic table?

Alkali metals

200

True or false: The following elements are diatomic, F, Cl, Br, At, H

False:

At is not diatomic

300

What is the difference between a cation and a anion?

Cations are positive, anions are negative

400

How many protons, neutrons, and electrons are in 248-Pu?

94 protons

94 electrons

154 neutrons

500

 The element copper has two natural isotopes. The atomic weight of copper is 63.55 amu. The ⁶³Cu isotope has a natural abundance of 69.2% and an atomic mass of 62.930 amu. What is the other isotope of copper?

⁶⁵Cu